 |
| |||
| environnemental | |||
| к окружающей среде: 25 phrases in 11 subjects |
| Automated equipment | 1 |
| Biology | 1 |
| Chemistry | 1 |
| Electric machinery | 1 |
| Environment | 6 |
| Forestry | 1 |
| General | 3 |
| Name of organization | 2 |
| Natural resourses and wildlife conservation | 1 |
| Radio | 1 |
| United Nations | 7 |